Question

# Mrs kaushik has a square plot with the measurement as shown in the figure. She wants to construct a house in the middle of the plot. A garden is developed around the house. Find the total cost of developing a garden around the house at the rate of Rs 55 per sq. metre.

Solution

## Area of the square plot=$$(25 \times 25) \ m^2$$Area of the house=$$(20 \times 15) \ m^2$$Area of remaining portion in which the garden is built $$=$$ Area of square plot $$-$$ Area of the house$$=(25\times25) - (15\times20)$$$$= 325 \ m^2$$ Total cost $$=$$ Rs $$(325\times55) =$$ Rs $$17,875$$MathematicsNCERTStandard VIII

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